Reference manual "Methodological examination, symptoms and symptom complexes in the clinic of internal diseases" ed., Milkamanovich V.K., considers the issues of diagnosis of common diseases in the clinic of internal diseases in clinical practice. Methods for assessing the physical condition of a healthy person with a description of anatomical and physiological features are described; as well as the state of the patient with a description of respiratory diseases, heart diseases, blood vessels, gastrointestinal organs, blood and hemostasis, kidneys and joints, taking into account polysyndromic therapy and symptom complexes.